UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjiWIbEdidTnkX2Lx0r5k67laS+INXHF+dFwdyix+yY=' 
WHERE 
  key_id = '24e18cfad0bd17403f5f31b8f31c6651ec2c7f44ca9a77d8a24ef89e34c0a551' 
  AND (
    token = 'LjiWIbEdidTnkX2Lx0r5k67laS+INXHF+dFwdyix+yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045